Protonemura oreas Martynov, 1928

Material. Bayburt, Torul, Özkürtün, Örümcek Ormanı, 1250 m, 13.09.1999, 1 ♂ (Si). Rize, Çamlıhemşin, Ayder, 1500 m, 9.10.2006, 2 ♀ (Si). Gümüşhane, Zigana Köyü, Limni lake, 1700 m, 11.08.2007, 1 ♂ (Si). Trabzon, Maçka, Sumelas, 250 m, 18.08.2008, 1 ♂ (Si). Karabük, Safranbolu, Mencilis, 22.10.2011, 1 ♂ (Si). Balıkesir, Evciler, Ayazma, 25.09.2014, 1 ♂, 2 ♀ (Si).

Distribution in Turkey. Artvin, Rize (Vinçon & Zhiltzova 2004); Rize (Kazancı 2009a); country record only: listed from Turkey (Vinçon & Zhiltzova 2004; Kazancı 2008). Map (Fig. 53).

Distribution and ecology. Caucasus and eastern Pontus. It occurs in different types of streams (250–2200 m). Adults emerge in summer and autumn (VII–X).